Al2O3 Grinding Core Alumina Ceramic Burr Salt Insulator Pepper Coffee Grinder

• Customization: Available
• Application: Structure Ceramic, Industrial Ceramic
• Grit Size: Medium
• Model NO.: BBTAL014
• Material Type: Alumina Ceramic
• Shape: Cylindrical
• Material of Burr: Alumina Ceramic
• Material of Shaft: Aluminum Alloy/Ss
• Size: Stndard, or Customized
• Safety: Eco-Friendly
• Power: Manual
• Feature: Low Heat
• Keywords 1: Alumina Ceramic Grinder
• Keywords 2: Pepper Grinder
• Material: Alumina Ceramic
• Type: Ceramic Parts
• Transport Package: Export Carton/Wooden Box
• Specification: Customized
• Trademark: BB
• Origin: Jiangsu/China
• Production Capacity: 50000PCS/Month

Product Description

Product Description                                                                                                                                     
High Thermal Shock Resistance Customized Size Al2O3 Grinding Core Alumina Ceramic Salt Pepper Grinder Wear Resistant Mill Coffee Burr

Material	Alumina ceramic
Color	White
Size	Customized
Payment Item	T/T,Western Union,Online payment by credit card are available
MOQ	2 PCS

Introduction
This ceramic grinder used on the coffee/pepper grinder, which has good corrosion resistance, high operating temperature, good mechanical characteristics, high wear resistance, high hardness, high thermal shock resistance.

 

Features of Mill Coffee Grinder
Small part-size and large part size capability.
Perfect metallized-seal strength and hermeticity.
Consistent performance with all common braze alloys.
Custom Metallized ceramic in aluminum oxide ceramics prototype to high volume production capacity. 

Item		Unit	95Al2O3	96Al2O3	99Al2O3
Physical Characteristics	Bulk density	g/cm3	3.6	3.6	3.9
	Water absorption	%	0	0	0
Mechanical Characteristics	Flexural strength	MPa	320	340	360
	Hardness Vickers	GPa	12.2	13.5	15.6
	Elastic modulus	GPa	280	320	370
	Poisson's ratio	-	0.22	0.23	0.23
Thermal Characteristics	Linear expansion coefficient	(20ºC-500ºC)10^6ºC	7.1	7.2	8
	Thermal conductivity	W/(m.k)	16	24	32
	Specific Heat	*10^-3J/(kg*K)	0.78	0.78	0.9
Electrical Characteristics	Dielectric constant(1MHZ)	-	9	9.4	9.9
	Dielectric loss angle	*10^-4	15	5	1
	Dielectric strength	*10^6V/m	12	15	15

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Company information                                                                                                                               

Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt,polyester fiber cotton products and we have been offering our products and services to our clients from more than 108 countries or regions.

Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation.  We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.
Certification                                                                                                                                               

Packing & Delivery                                                                                                                                 

Package:  Synthetic wooden case padded with foams.
We also received OEM service; the package can be designed according to your requirements.
Shipping: By vessel or by train from any Chinese port, Samples can be delivered by International express.
                                                               



Our Service                                                                                                                                                 

FAQ                                                                                                                                                              
1:What products and service can you offer us?
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator ,porous metal fiber felt and polyester fiber cotton products. For all the products, we can design and customize according to the clients' demand.

2:  Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty.  For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.

3:  What test report or certificate can you offer? What achievements have you made in research and development?
Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

4:  Do you have any agent in our area? Can you export your products directly?
Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 108 countries and regions, and our clients can contact us and purchase our products or service directly.

5:  If the quality can not meet the requirement or any loss during the freight, how should we do?
Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery.  If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.